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Round|Lab Grown|IGI

3.70ct H VVS2 Round Lab Grown Diamond

ID • H/VVS2 • IGI LG636488668

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636488668

Diamond specifications and retailer prices

From $774 NZD
$436 USD
As of October 29, 2026
Save $2,766 NZD (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,799 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.7ct lab-grown round diamond

This 3.7ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636488668 or 636488668. Listed at 20 retailers as of October 29, 2026, with a 358% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.70
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636488668
Dimensions9.98 × 9.92 × 6.12 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm9.92 mm3.70 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636488668
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,799 NZD|Low: $616 NZD|High: $5,414 NZD|Avg: $2,197 NZD|-11.3%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 15$774 NZD
Retailer 5$864 NZD
Retailer 3$958 NZD
Retailer 16$958 NZD
Retailer 9$1,123 NZD
Retailer 13$1,215 NZD
Retailer 2$1,505 NZD
Retailer 4$1,538 NZD
Retailer 10$2,024 NZD
Retailer 12$2,080 NZD
Retailer 6$2,390 NZD
Retailer 14$2,688 NZD
Retailer 8$3,137 NZD
Retailer 7$3,452 NZD
Retailer 11$3,540 NZD
Rare Carat$4,799 NZD

30 data points across 16 retailers

20 retailers$774 NZD to $3,540 NZD

Retailer 1
-
$774 NZD
$436 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$774 NZD
$436 USD
View
A
Retailer 3
-
$864 NZD
$487 USD
View
Final sale: no returns
A
Retailer 4
-
$866 NZD
$488 USD
View
A
Retailer 5
-
$866 NZD
$488 USD
View
A
Retailer 6
-
$958 NZD
$540 USD
View
A
Retailer 7
-
$958 NZD
$540 USD
View
A
Retailer 8
-
$1,123 NZD
£499 GBP
View
A
Retailer 9
-
$1,215 NZD
$685 USD
View
B+
Retailer 10
-
$1,505 NZD
$848 USD
View
A
Retailer 11
-
$1,538 NZD
$867 USD
View
A
Retailer 12
-
$2,024 NZD
A$1,755 AUD
View
A
Retailer 13
-
$2,080 NZD
ZAR 18,941 ZAR
View
B+
Retailer 14
-
$2,390 NZD
$1,347 USD
View
B+
Retailer 15
-
$2,688 NZD
$1,515 USD
View
B+
Retailer 16
-
$3,080 NZD
$1,736 USD
View
B+
Retailer 17
-
$3,137 NZD
$1,768 USD
View
B
Retailer 18
-
$3,452 NZD
$1,945 USD
View
B+
Retailer 19
-
$3,540 NZD
£1,571 GBP
View
Most Expensive
Rare Carat
HK-188_l_636488668 · Oct 18
$4,799 NZD
$2,705 USD
View
Price last confirmed 13 days ago
19 more retailers have this diamond
Prices start from $774 NZDSave up to $2,766 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.70ct Round
$774 NZD